Datasheet

 2012-2013 Microchip Technology Inc. DS20002322C-page 9
MCP6481/2/4
Note: Unless otherwise indicated, T
A
=+25°C, V
DD
= +2.2V to +5.5V, V
SS
= GND, V
CM
=V
DD
/2, V
OUT
 V
DD
/2,
V
L
=V
DD
/2, R
L
=10kto V
L
and C
L
=20pF.
FIGURE 2-13: Quiescent Current vs.
Ambient Temperature.
FIGURE 2-14: Quiescent Current vs.
Common Mode Input Voltage.
FIGURE 2-15: Quiescent Current vs.
Common Mode Input Voltage.
FIGURE 2-16: Quiescent Current vs.
Power Supply Voltage.
FIGURE 2-17: Open-Loop Gain, Phase vs.
Frequency.
FIGURE 2-18: DC Open-Loop Gain vs.
Ambient Temperature.
200
225
250
275
300
Q
uiescent Current
(µA/Amplifier)
V
DD
= 5.5V
V
DD
= 2.2V
150
175
200
-50 -25 0 25 50 75 100 125
Q
Ambient Temperature (°C)
V
CM
= V
DD
/4
200
225
250
275
300
325
Q
uiescent Current
(µA/Amplifier)
150
175
200
-0.5 -0.3 -0.1
0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 2.3 2.5 2.7
Q
Common Mode Input Voltage (V)
V
DD
= 2.2
V
200
225
250
275
300
325
Q
uiescent Current
(µA/Amplifier)
150
175
200
-0.5
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Q
Common Mode Input Voltage (V)
V
DD
= 5.5V
100
150
200
250
300
350
Q
uiescent Current
(µA/Amplifier)
+125°C
+85°C
+25°C
-40°C
0
50
100
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
Q
Power Supply Voltage (V)
V
CM
= V
DD
/4
-
150
-120
-90
-60
-30
0
20
40
60
80
100
120
e
n-Loop Phase (°)
e
n-Loop Gain (dB)
Open-Loop Gain
Open-Loop Phase
-210
-180
150
-20
0
20
1.0E+00 1.0E+01 1.0E+02 1.0E+03 1.0E+04 1.0E+05 1.0E+06 1.0E+07
Op
e
Op
e
Frequency (Hz)
1 10 100 1k 10k 100k 1M 10M
110
120
130
140
150
p
en-Loop Gain (dB)
V
DD
= 2.2V
V
DD
= 5.5V
90
100
110
-50 -25 0 25 50 75 100 125
DC O
p
Temperature (°C)